error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:16:12
   |
LL |     if let box 0 | box 2 = Box::new(0) {}
   |            ^^^^^^^^^^^^^
   |
   = note: `-D clippy::unnested-or-patterns` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::unnested_or_patterns)]`
help: nest the patterns
   |
LL |     if let box (0 | 2) = Box::new(0) {}
   |            ~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:17:12
   |
LL |     if let box ((0 | 1)) | box (2 | 3) | box 4 = Box::new(0) {}
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let box (0 | 1 | 2 | 3 | 4) = Box::new(0) {}
   |            ~~~~~~~~~~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:19:12
   |
LL |     if let Some(1) | C0 | Some(2) = None {}
   |            ^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let Some(1 | 2) | C0 = None {}
   |            ~~~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:20:12
   |
LL |     if let &mut 0 | &mut 2 = &mut 0 {}
   |            ^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let &mut (0 | 2) = &mut 0 {}
   |            ~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:21:12
   |
LL |     if let x @ 0 | x @ 2 = 0 {}
   |            ^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let x @ (0 | 2) = 0 {}
   |            ~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:22:12
   |
LL |     if let (0, 1) | (0, 2) | (0, 3) = (0, 0) {}
   |            ^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let (0, 1 | 2 | 3) = (0, 0) {}
   |            ~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:23:12
   |
LL |     if let (1, 0) | (2, 0) | (3, 0) = (0, 0) {}
   |            ^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let (1 | 2 | 3, 0) = (0, 0) {}
   |            ~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:24:12
   |
LL |     if let (x, ..) | (x, 1) | (x, 2) = (0, 1) {}
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let (x, ..) | (x, 1 | 2) = (0, 1) {}
   |            ~~~~~~~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:25:12
   |
LL |     if let [0] | [1] = [0] {}
   |            ^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let [0 | 1] = [0] {}
   |            ~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:26:12
   |
LL |     if let [x, 0] | [x, 1] = [0, 1] {}
   |            ^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let [x, 0 | 1] = [0, 1] {}
   |            ~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:27:12
   |
LL |     if let [x, 0] | [x, 1] | [x, 2] = [0, 1] {}
   |            ^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let [x, 0 | 1 | 2] = [0, 1] {}
   |            ~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:28:12
   |
LL |     if let [x, ..] | [x, 1] | [x, 2] = [0, 1] {}
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let [x, ..] | [x, 1 | 2] = [0, 1] {}
   |            ~~~~~~~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:30:12
   |
LL |     if let TS(0, x) | TS(1, x) = TS(0, 0) {}
   |            ^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let TS(0 | 1, x) = TS(0, 0) {}
   |            ~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:31:12
   |
LL |     if let TS(1, 0) | TS(2, 0) | TS(3, 0) = TS(0, 0) {}
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let TS(1 | 2 | 3, 0) = TS(0, 0) {}
   |            ~~~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:32:12
   |
LL |     if let TS(x, ..) | TS(x, 1) | TS(x, 2) = TS(0, 0) {}
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let TS(x, ..) | TS(x, 1 | 2) = TS(0, 0) {}
   |            ~~~~~~~~~~~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:37:12
   |
LL |     if let S { x: 0, y } | S { y, x: 1 } = (S { x: 0, y: 1 }) {}
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let S { x: 0 | 1, y } = (S { x: 0, y: 1 }) {}
   |            ~~~~~~~~~~~~~~~~~

error: unnested or-patterns
  --> tests/ui/unnested_or_patterns.rs:48:12
   |
LL |     if let [1] | [53] = [0] {}
   |            ^^^^^^^^^^
   |
help: nest the patterns
   |
LL |     if let [1 | 53] = [0] {}
   |            ~~~~~~~~

error: aborting due to 17 previous errors